SEARCH Articles Figures Tables Aromatic substitution intermediates Aromaticity electrophilic aromatic substitution Aromatics electrophilic substitution Electrophile Electrophilic aromatic substitution Electrophilic aromatic substitution intermediates Electrophilic substitution of aromatic Intermediates substitution Intermediates trapping Substitution electrophilic aromatic Substitution electrophilic aromatic substitutions Trapping of intermediates